menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Which expression is equivalent to sine (startfraction pi over 12 endfraction) cosine (startfraction 7 pi over 12 endfraction) minus cosine (startfraction pi over 12 endfraction) sine (startfraction 7 pi
asked
Oct 25, 2024
129k
views
2
votes
Which expression is equivalent to sine (startfraction pi over 12 endfraction) cosine (startfraction 7 pi over 12 endfraction) minus cosine (startfraction pi over 12 endfraction) sine (startfraction 7 pi over 12 endfraction)?
Mathematics
high-school
Ian Mc
asked
by
Ian Mc
8.6k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
Answer:
-1
Explanation:
Recall that
, so if
and
, then:
Trallnag
answered
Oct 30, 2024
by
Trallnag
8.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 3, 2024
179k
views
Let z = Equals 38 (cosine (StartFraction pi over 8 EndFraction) + I sine (StartFraction pi Over 8 EndFraction) ) and w = 2 (cosine (StartFraction pi Over 16 EndFraction) + I sine (StartFraction pi Over
Almo
asked
Apr 3, 2024
by
Almo
8.5k
points
Mathematics
high-school
1
answer
1
vote
179k
views
asked
Jul 27, 2024
22.2k
views
What is the polar form of z? 5 (cosine (StartFraction pi Over 4 EndFraction) + I sine (StartFraction pi Over 4 EndFraction) ) 5 StartRoot 2 EndRoot (cosine (StartFraction pi Over 4 EndFraction) + I sine
Emacs User
asked
Jul 27, 2024
by
Emacs User
8.2k
points
Mathematics
high-school
1
answer
3
votes
22.2k
views
asked
Sep 3, 2024
148k
views
Which expression represents StartFraction d y Over d x EndFraction if y = ln(3 − 3cos(3x))? StartFraction 1 Over 3 minus 3 cosine (3 x) EndFraction StartFraction sine (3 x) Over 1 minus cosine (3 x) EndFraction
Arms
asked
Sep 3, 2024
by
Arms
8.5k
points
Mathematics
high-school
1
answer
3
votes
148k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org